Home / 3,267,647.76-4,510,303.55-2,179,916.66

Finding the Fourth Proportional to 3,267,647.76, 4,510,303.55 and 2,179,916.66

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Solution

The fourth proportional to 3,267,647.76, 4,510,303.55 and 2,179,916.66 is: 3,008,918.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,647.76 : 4,510,303.55 = 2,179,916.66 : x
  2. Step 2: Convert to fraction form
    3,267,647.76/4,510,303.55 = 2,179,916.66/x
  3. Step 3: Cross multiply
    3,267,647.76x = 4,510,303.55 × 2,179,916.66
  4. Step 4: Simplify right side
    3,267,647.76x = 9,832,085,850,302.14
  5. Step 5: Solve for x
    x = 9,832,085,850,302.14/3,267,647.76
  6. Step 6: Final answer
    x = 3,008,918.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.